SCOTTSDALE, Ariz.–(BUSINESS WIRE)–El Capitan Precious Metals, Inc., (OTCQB: ECPN) announced today that it has successfully conducted smelting demonstrations, with refinery representatives present, of its concentrates to produce precious metals in alloy form—and prove the precious metals content of its concentrates. The Company commissioned this work to support negotiations with three refiners, two of which rank among the top precious metals refiners in the world. The initial shipment to one o